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11757689464 = 23171271793803
BaseRepresentation
bin10101111001101000…
…00001101001111000
31010100102011111210011
422330310001221320
5143034432030324
65222412031304
7564236466013
oct127464015170
933312144704
1011757689464
114a93a00134
122341762534
131154bb5101
147d778437a
1548c359c94
hex2bcd01a78

11757689464 has 64 divisors (see below), whose sum is σ = 23663923200. Its totient is φ = 5457360384.

The previous prime is 11757689429. The next prime is 11757689509. The reversal of 11757689464 is 46498675711.

It is a junction number, because it is equal to n+sod(n) for n = 11757689399 and 11757689408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3089787 + ... + 3093589.

It is an arithmetic number, because the mean of its divisors is an integer number (369748800).

Almost surely, 211757689464 is an apocalyptic number.

It is an amenable number.

11757689464 is an abundant number, since it is smaller than the sum of its proper divisors (11906233736).

11757689464 is a wasteful number, since it uses less digits than its factorization.

11757689464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4132 (or 4128 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 58.

The spelling of 11757689464 in words is "eleven billion, seven hundred fifty-seven million, six hundred eighty-nine thousand, four hundred sixty-four".

Divisors: 1 2 4 8 17 34 68 127 136 179 254 358 508 716 1016 1432 2159 3043 3803 4318 6086 7606 8636 12172 15212 17272 22733 24344 30424 45466 64651 90932 129302 181864 258604 386461 482981 517208 680737 772922 965962 1361474 1545844 1931924 2722948 3091688 3863848 5445896 8210677 11572529 16421354 23145058 32842708 46290116 65685416 86453599 92580232 172907198 345814396 691628792 1469711183 2939422366 5878844732 11757689464